Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sichao Liu0
Dongdong Yuan0
Jinbiao Huang0
Date of Patent
December 24, 2019
Patent Application Number
15891950
Date Filed
February 8, 2018
Patent Citations Received
Patent Primary Examiner
Patent abstract
A device comprises a positive current sense apparatus having two inputs connected to a drain and a source of a power switch respectively, the positive current sense apparatus comprising a first amplifier, a first sense switch and a second sense switch, a negative current sense apparatus having two inputs connected to the drain and the source of the power switch respectively, the negative current sense apparatus comprising a second amplifier, a third sense switch and a fourth sense switch and a current sense processing apparatus connected to the positive current sense apparatus and the negative current sense apparatus respectively.
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